/// <summary>
/// Прихващане на координатите при натискането на бутон на мишката и проверка (в обратен ред) дали не е
/// щракнато върху елемент. Ако е така то той се отбелязва като селектиран и започва процес на "влачене".
/// Промяна на статуса и инвалидиране на контрола, в който визуализираме.
/// Реализацията се диалогът с потребителя, при който се избира "най-горния" елемент от екрана.
/// </summary>
void ViewPortMouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (dialogProcessor.CurrentTool == ToolSet.Selection)
{
Shape selectedShape = dialogProcessor.ContainsPoint(e.Location);
if (selectedShape == null)
{
return;
}
if (dialogProcessor.Selection.Contains(selectedShape))
{
dialogProcessor.Selection.Remove(selectedShape);
}
else
{
dialogProcessor.Selection.Add(selectedShape);
}
statusBar.Items[0].Text = "Последно действие: Селекция на примитив";
dialogProcessor.IsDragging = true;
dialogProcessor.LastLocation = e.Location;
viewPort.Invalidate();
//ReloadShapesList();
}
else if (dialogProcessor.CurrentTool == ToolSet.DrawEllipse)
{
dialogProcessor.AddEllipse(false, e.X, e.Y);
viewPort.Invalidate();
//ReloadShapesList();
}
else if (dialogProcessor.CurrentTool == ToolSet.DrawRectangle)
{
dialogProcessor.AddRectangle(false, e.X, e.Y);
viewPort.Invalidate();
}
else if (dialogProcessor.CurrentTool == ToolSet.DrawCircle)
{
dialogProcessor.AddCircle(false, e.X, e.Y);
viewPort.Invalidate();
//ReloadShapesList();
}
else if (dialogProcessor.CurrentTool == ToolSet.DrawSquare)
{
dialogProcessor.AddSquare(false, e.X, e.Y);
viewPort.Invalidate();
}
}
private void DrawingShape()
{
if (rectangleRadioButton.Checked)
{
statusBar.Items[0].Text = "Last action: Drawing rectangle";
dialogProcessor.AddRectangle();
}
else if (ellipseRadioButton.Checked)
{
statusBar.Items[0].Text = "Last action: Drawing ellipse";
dialogProcessor.AddEllipse();
}
}
private void ViewPortMouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (dialogProcessor.IsDragging && !ButtonMultiMove.Checked)
{
dialogProcessor.TranslateTo(dialogProcessor.Selection, dialogProcessor.LastLocation, e.Location);
dialogProcessor.LastLocation = e.Location;
}
if (ButtonMultiMove.Checked && dialogProcessor.IsDragging && dialogProcessor.MultiSelection != null)
{
dialogProcessor.MultiMoveTo(dialogProcessor.LastLocation, e.Location);
dialogProcessor.LastLocation = e.Location;
}
var startPoint = dialogProcessor.OnMouseDownPoint;
var endPoint = e.Location;
var shapeParams = DimentionCalculator.GetShapesParamsByTwoPoints(startPoint, endPoint);
if (ButtonMultiSelect.Checked && dialogProcessor.MultiSelectFlag)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddRectangle(
shapeParams.Item1, shapeParams.Item2, shapeParams.Item5, shapeParams.Item6, DashStyle.Dot, true, 0);
}
if (ButtonDrawRectangle.Checked && dialogProcessor.DrawTemporaryRectangle)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddRectangle(
shapeParams.Item1, shapeParams.Item2, shapeParams.Item5, shapeParams.Item6, DashStyle.Dot, true);
}
if (ButtonDrowTriangle.Checked && dialogProcessor.DrawTemporaryTriangle)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddTriangle(
new PointF(shapeParams.Item1, shapeParams.Item4),
new PointF(shapeParams.Item1, shapeParams.Item2),
new PointF(shapeParams.Item3, shapeParams.Item2), DashStyle.Dot, true);
}
if (ButtonDrawLine.Checked && dialogProcessor.DrawTemporaryLine)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddLine(startPoint, endPoint, DashStyle.Dot, true);
}
if (ButtonDrawEllipse.Checked && dialogProcessor.DrawTemporaryEllipse)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddEllipse(
shapeParams.Item1, shapeParams.Item2, shapeParams.Item5, shapeParams.Item6, DashStyle.Dot, true);
}
if (ButtonDrawReuleauxTriangle.Checked && dialogProcessor.DrawTemporaryReuleauxTriangle)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddReuleauxTriangle(startPoint, endPoint, DashStyle.Dot, true);
}
if (ButtonDrawEnvelope.Checked && dialogProcessor.DrawTemporaryEnvelope)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddEnvelope(
shapeParams.Item1, shapeParams.Item2, shapeParams.Item5, shapeParams.Item6, DashStyle.Dot, true);
}
if (ButtonDrawGenericCircle.Checked && dialogProcessor.DrawTemporaryGenericCircle)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.AddGenericCircle(
shapeParams.Item1, shapeParams.Item2, shapeParams.Item5, shapeParams.Item6, DashStyle.Dot, true);
}
if (ButtonCopy.Checked && dialogProcessor.DrawTemporaryCopyShape && dialogProcessor.SelectionCopy != null)
{
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].RemoveAll(s => s.TemporaryFlag);
dialogProcessor.SelectionCopy.MoveToNextDestination(e.Location, dialogProcessor.LastLocation);
dialogProcessor.SelectionCopy.UniqueIdentifier = Guid.NewGuid();
dialogProcessor.ShapeList[dialogProcessor.CurrentTab].Add(dialogProcessor.SelectionCopy);
dialogProcessor.LastLocation = e.Location;
}
RerenderMainCanvas();
}